CHACKO, Anusha; CHACKO, Shanty. Efficient and Robust Medical Image Watermarking Based on Optimal Subband Tree Structuring and Discrete Fractional Fourier Transform. Computer Assisted Methods in Engineering and Science, [S. l.], v. 30, n. 4, p. 557–581, 2023. DOI: 10.24423/cames.547. Disponível em: https://cames3.ippt.pan.pl/index.php/cames/article/view/547. Acesso em: 26 jan. 2025.